function validate(){
	
	var searchx = document.getElementById('txtSearch');
	var cat = document.getElementById('sltSg');
	
	if(notEmpty(searchx, "Search should not be empty")){
	      if(madeSelection(cat, "Select search option")){
	                         return true;
	
		  }
		  return false;
	}
	return false;
	
	
	}
	
	
	function onDel(id)
{


		
if(confirm("Do You Want To Delete?")){

if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
		var tr = document.getElementById(id).parentNode.parentNode;
		tr.parentNode.removeChild(tr);
       //document.getElementById(id).innerHTML=xmlhttp.responseText;
    }
  }

    
	var queryString = "?id=" + id; 
	

	
xmlhttp.open("GET","../logic/delete/subject_code_delete.php"+queryString ,true);
xmlhttp.send();
}
}